A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 6620-01-519-2628
NSN 6150-01-571-7046
NSN 5855-01-485-3429
NSN 6685-01-024-9508
NSN 5835-01-647-6426
NSN 6145-01-610-1963
NSN 5996-00-003-3559
NSN 5855-01-523-4058
NSN 6240-01-279-3614
NSN 6145-01-181-9376
NSN 5965-01-456-5408
NSN 5895-01-643-5461